NPPES registry record

Dr. John Oneill, MD

Dermatology · Bethesda, MD

Independent provider — not employed by, affiliated with, or endorsed by Ondoc. Listed only so patients can identify the clinician who previously treated or prescribed for them.

NPI
1184635575
Primary specialty
Dermatology
Registered location
6410 Rockledge Drive, Suite 402, Bethesda, MD, 20817

Why this page exists

Ondoc mirrors the public CMS NPPES registry so you can tell us exactly who last saw you or who prescribed your medicine. Selecting Dr. John Oneill, MD attaches that identity to your request for continuity of care. Any refill you request is reviewed and issued by an Ondoc-licensed provider — not by Dr. John Oneill, MD.

Nearby on Ondoc

Source: Public NPPES NPI Registry, maintained by the Centers for Medicare & Medicaid Services (CMS). Independent providers are listed for patient reference so Ondoc users can identify a previous prescriber or send a referral. Listing does not imply employment, endorsement, or a contractual relationship with Ondoc.